英语词汇“null indicating double-beam system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	null indicating double-beam system
释义	null indicating double-beam system 零示双光束系统
随便看	mercury vapo(u)r discharge lamp mercury vapour halide laser mercury vapo(u)r lamp mercury-vapo(u)r lamp mercury vapour lamp mercury-vapour lamp mercury-vapour lamps mercury vapour meter mercury vapour pump mercury vapour rectifier mercury vapour rectifier tube mercury-vapo(u)r thyratron mercury vapour tube mercury-vapour tube mercury well mercury-wetted contact mercury wetted contact mercury-wetted contact relay mercury-wetted reed chopper mercury-wetted reed relay mercury-wetted reed switch mercury wetted relay mercury-wetted relay mercury with chalk mercury withdrawal curve 有意频催曙，无情亦怨春。有愧心而生者，不若无愧心而死有懒人，无懒地有戏必有跤，无跤不成戏有成时必有败时有所不为而后可以有为有所不为，为无不果；有所不学，学无不成。有所不言，言必当；有所不为，为必成有所为而为者利也，无所为而为者义也。有所为，有所不为付き合う付き従う付き添い付き添う付き物付き纏う付き随う付く付く付く